# PowerMeter vs 光场屏助手

The clearest difference is update cadence: PowerMeter at every 2 months against 光场屏助手's every 9 months. 光场屏助手's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PowerMeter ships an update every 2 months, 光场屏助手 every 9 months. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PowerMeter | 光场屏助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 1 MB | 25 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chicony power Technology Co.,Ltd.](https://appshunter.io/developer/1186590918) | [Shenzhen EShare Technology Co., Ltd.](https://appshunter.io/developer/703246800) |

## What reviewers say

### PowerMeter

[App page](https://appshunter.io/ios/app/powermeter/id1456986633)

**Features:** macOS Compatibility

**In-app purchases:** none


### 光场屏助手

[App page](https://appshunter.io/ios/app/id6474605690)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PowerMeter free?

PowerMeter is free to download, with no in-app purchases.

### Is 光场屏助手 free?

光场屏助手 is free to download, with no in-app purchases.

### Do PowerMeter or 光场屏助手 have ads?

Neither PowerMeter nor 光场屏助手 shows ads.

### Which is updated more often, PowerMeter or 光场屏助手?

PowerMeter ships an update every 2 months, and 光场屏助手 every 9 months. Most recently, PowerMeter was updated on September 13, 2026 and 光场屏助手 on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*